Camlab 1173271 Grade 111 [4] Qualitative Filter Paper Sheets, Fast Filtering, 140 x 190mm (Pack of 100)

• Qualitative filter paper
• 12-15 µm particle retention
• 140 x 190mm

Camlab filters branded grade 111 qualitative filter papers. This filter paper is equivalent to a grade 4 filter paper for fast filtering. This filter paper has a particle retention of 12 - 15um with a pore size of 15.2um. The size of these filter sheets is 140x190mm and are suitable for coarse and voluminous precipitates like hydroxides and sulphides. These extremely pure Camlab qualitative filter papers use cellulose with an alpha content of nearly 100% according to precise norms. The ash content for this filter paper is relatively low at 0.06%. These filter papers weight 80g/m2 and have a thickness of 0.21mm. These filter papers are fast filtering with a filtration speed of 10 seconds. The filter paper has a burst strength of >20. Filter paper has a variety of uses from cleaning up coffee to being used in a laboratory for separating solid particles and contaminations from solutions and solvents in filtration and vacuum filtration.